ng2-admin latest version can not npm install

[my9074]

• I'm submitting a ...
  [ ] bug report
  ng2-admin latest version can not npm install
  [ ] feature request
  [ ] question about the decisions made in the repository

• Do you want to request a feature or report a bug?

ng2-admin latest version can not npm install, my node version is v5.12.0, npm version is 3.8.6

• What is the current behavior?
  1.git clone https://github.com/akveo/ng2-admin.git
  2.cd ng2-admin
  npm install

but npm install no response

• If the current behavior is a bug, please provide the steps to reproduce and if possible a minimal demo of the problem via
  https://plnkr.co or similar (you can use this template as a starting point: http://plnkr.co/edit/tpl:AvJOMERrnz94ekVua0u5).

• What is the expected behavior?

• What is the motivation / use case for changing the behavior?

• Please tell us about your environment:

• Angular version: 2.0.0-rc.X
• Browser: [all | Chrome XX | Firefox XX | IE XX | Safari XX | Mobile Chrome XX | Android X.X Web Browser | iOS XX Safari | iOS XX UIWebView | iOS XX WKWebView ]

• Other information (e.g. detailed explanation, stacktraces, related issues, suggestions how to fix, links for us to have context, eg. stackoverflow, gitter, etc)

[Irocode]

#423